<template>
  <div><!-- 面包屑区域-->
   <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
     <!-- 卡片区域 -->
     <el-card>
      <!-- 为Echart 准备一个具备宽高的Dom -->
      <div id="main" style="width:750px;height:400px"></div>
     </el-card>
     </div>
</template>

<script>
// 导入echarts 
import * as echarts from 'echarts';
export default {
name:'Report',
data(){
  return {
    options: {
          title: {
            text: '用户来源'
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'cross',
              label: {
                backgroundColor: '#E9EEF3'
              }
            }
          },
          grid: {
            left: '3%',
            right: '4%',
            bottom: '3%',
            containLabel: true
          },
          xAxis: [
            {
              boundaryGap: false
            }
          ],
          yAxis: [
            {
              type: 'value'
            }
          ]
        }
  }
},
created(){},
// 页面上的元素已经初始完毕
async mounted(){
  // 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
const{data:res}=await this.$axios.get('reports/type/1')
if(res.meta.status!==200){
  this.$message.error('获取折线统计数据失败！')
}
const result={...this.options,...res.data}
// 准备数据和配置项
myChart.setOption(result)
 
},
methods:{}
}
</script>

<style>

</style>